Headphone



FIG. 1 is a perspective view of an embodiment of a headphone;

FIG. 2 is a front side view of the headphone shown in FIG. 1;

FIG. 3 is a back side view of the headphone shown in FIG. 1;

FIG. 4 is a right view of the headphone shown in FIG. 1;

FIG. 5 is a left view of the headphone shown in FIG. 1;

FIG. 6 is a top view of the headphone shown in FIG. 1; and,

FIG. 7 is a bottom view of the headphone shown in FIG. 1.

The broken lines in FIGS. 1 through 7 are for environmental purposesonly and do not form any part of the claimed design.

CLAIM The ornamental design for a headphone, as shown and described.